Gregory Becker 6cfbfcc967 concretization: regression test for constrain() with deps ... - ensure that `Spec('foo').constrain('foo ^bar')` works - prior to stacks implementation, this constraint would have done nothing.		2019-07-18 19:28:50 -07:00
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spack	concretization: regression test for constrain() with deps	2019-07-18 19:28:50 -07:00